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path: root/security/selinux/ss/services.c
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Diffstat (limited to 'security/selinux/ss/services.c')
-rw-r--r--security/selinux/ss/services.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index aecdded55e74..44eb4d74908d 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1531,12 +1531,11 @@ int security_get_user_sids(u32 fromsid,
}
usercon.user = user->value;
- mysids = kmalloc(maxnel*sizeof(*mysids), GFP_ATOMIC);
+ mysids = kcalloc(maxnel, sizeof(*mysids), GFP_ATOMIC);
if (!mysids) {
rc = -ENOMEM;
goto out_unlock;
}
- memset(mysids, 0, maxnel*sizeof(*mysids));
ebitmap_for_each_bit(&user->roles, rnode, i) {
if (!ebitmap_node_get_bit(rnode, i))
@@ -1566,13 +1565,12 @@ int security_get_user_sids(u32 fromsid,
mysids[mynel++] = sid;
} else {
maxnel += SIDS_NEL;
- mysids2 = kmalloc(maxnel*sizeof(*mysids2), GFP_ATOMIC);
+ mysids2 = kcalloc(maxnel, sizeof(*mysids2), GFP_ATOMIC);
if (!mysids2) {
rc = -ENOMEM;
kfree(mysids);
goto out_unlock;
}
- memset(mysids2, 0, maxnel*sizeof(*mysids2));
memcpy(mysids2, mysids, mynel * sizeof(*mysids2));
kfree(mysids);
mysids = mysids2;
@@ -1714,12 +1712,11 @@ int security_get_bools(int *len, char ***names, int **values)
goto out;
}
- *names = (char**)kmalloc(sizeof(char*) * *len, GFP_ATOMIC);
+ *names = (char**)kcalloc(*len, sizeof(char*), GFP_ATOMIC);
if (!*names)
goto err;
- memset(*names, 0, sizeof(char*) * *len);
- *values = (int*)kmalloc(sizeof(int) * *len, GFP_ATOMIC);
+ *values = (int*)kcalloc(*len, sizeof(int), GFP_ATOMIC);
if (!*values)
goto err;